let hd = `后盾人QQ群:111111111,999999999,88888888后盾人不断分享视频教程，后盾人网址是 houdunren.com`;

// y表示连续
// 原子组这样就可以用中括号1 取到它
let reg = /(\d+),?/y;
reg.lastIndex = 7;
let qq = [];
while ((res = reg.exec(hd))) qq.push(res[1]);
console.log(qq);
